/**************************************************************************(C)*
 *
 *  This file is part of the GreenHills project
 *  Copyright (C) 2009  Tieto Corporation
 *
 *  This program is free software: you can redistribute it and/or modify
 *  it under the terms of the GNU General Public License as published by
 *  the Free Software Foundation, either version 3 of the License, or
 *  (at your option) any later version.
 *
 *  This program is distributed in the hope that it will be useful,
 *  but WITHOUT ANY WARRANTY; without even the implied warranty of
 *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 *  GNU General Public License for more details.
 *
 *  Not for commmercial use. Only with Tieto permission.
 *
 *  You should have received a copy of the GNU General Public License
 *  along with this program.  If not, see <http://www.gnu.org/licenses/>.
 *
 *************************************************************************(C)*/
#pragma once
#include <QObject>
#include "gpsdll.h"
#include "gps/gpsposition.h"
#include <QPointF>

namespace greenhills {
namespace gps {

class GH_GPS_CLASS CGpsmapViewMathematic:public QObject
{
     Q_OBJECT
public:
    CGpsmapViewMathematic(QObject * pParent);

    static QPointF coordToPixmap(CGPSPosition &pPoint);
    static QString toGoogleRepresentation(QString &pString);
    static void myPositionChange(QString &pLon, QString &pLat);
    void leftUpCornerChange();
    QPointF evaluateDifference(CGPSPosition &pPoint);
    static void resetPixels();
    static void changeProportions(double pWidth, double pHeght);

private:   
   static greenhills::gps::CGPSPosition mMyPosition;
   static greenhills::gps::CGPSPosition mLeftUpCorner;
   static double mXpixels;
   static double mYpixels;
   static double mWidth;
   static double mXspace;
   static double mYspace;
   static double mHeight;
   static double mScale;
   static bool needRedraw();

 Q_SIGNALS:
   void redrawNeed(QPointF * pPosun);

};

}//gps
}//greenhills
